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A piece of zinc metal is dropped in dilu...

A piece of zinc metal is dropped in dilute solution of hydrochloric acid. Answer the following:
How will you test the presence of the gas evolved?

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MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
  1. A white chemical compound becomes hard on mixing proper quantity of wa...

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  2. A piece of zinc metal is dropped in dilute solution of hydrochloric ac...

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  3. A piece of zinc metal is dropped in dilute solution of hydrochloric ac...

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  4. A piece of zinc metal is dropped in dilute solution of hydrochloric ac...

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  5. A piece of zinc metal is dropped in dilute solution of hydrochloric ac...

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  6. You are given three solutions A,B and C. the pH values of the solution...

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  7. You are given three solutions A,B and C. the pH values of the solution...

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  8. You are given three solutions A,B and C. the pH values of the solution...

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  9. You are given three solutions A,B and C. the pH values of the solution...

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  10. Complete the table:

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  11. Give one example each of basic salt.

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  12. Give one example each of acidic salt.

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  13. Give one example each of acidic salt.

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  14. Give one example each of normal salt?

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  15. Complete the following table:

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  16. Complete the following reactions: KOH+HNO3rarr………….+………….

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  17. Complete the following reactions: Na2CO3+2HClrarr………….+………..+……….

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  18. Complete the following reactions: NaCl+CO2+NH3+H2Orarr……………+…………

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  19. Complete the following reactions: NaHCO3rarr………..+……….+……………

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  20. Complete the following reactions: Ca(OH)2+Cl2rarr……………+…………..

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